NWOT Brooks Brothers Button Down Dress Shirt Size 15 1/2 Slim Fit

NWOT Brooks Brothers Slim Fit button down shirt. Color - light red and white check. Non-iron. All cotton. Size 15 1/2 - 2/3 (32-33 according to Brooks Brothers sizing chart). Measurements, taken lying flat: Pit to pit 21” Sleeve length pit to cuff 17” Longest length top of shoulder to hem 31”